feat: enforce per-user module access in Makelore

shared/module-access.ts

@@ -0,0 +1,30 @@
+export const MODULE_ACCESS_KEYS = [
+  'programming',
+  'design',
+  'learning',
+  'robot',
+] as const;
+
+export type ModuleAccessKey = typeof MODULE_ACCESS_KEYS[number];
+
+export type ModuleAccess = Record<ModuleAccessKey, boolean>;
+
+export const DEFAULT_MODULE_ACCESS: ModuleAccess = {
+  programming: true,
+  design: true,
+  learning: true,
+  robot: true,
+};
+
+export function normalizeModuleAccess(value: unknown): ModuleAccess {
+  const record = value && typeof value === 'object' && !Array.isArray(value)
+    ? value as Record<string, unknown>
+    : {};
+
+  return {
+    programming: typeof record.programming === 'boolean' ? record.programming : true,
+    design: typeof record.design === 'boolean' ? record.design : true,
+    learning: typeof record.learning === 'boolean' ? record.learning : true,
+    robot: typeof record.robot === 'boolean' ? record.robot : true,
+  };
+}